| 网络地图服务中空间查询与分析的栅格化实现 |
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| 引用本文： | 程振林,董慧,张晓力,李亚平,方金云.网络地图服务中空间查询与分析的栅格化实现[J].地理信息世界,2011,9(1):6-10,15. |
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| 作者姓名： | 程振林 董慧 张晓力 李亚平 方金云 |
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| 作者单位： | 中国科学院,计算技术研究所,北京,100190 |
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| 摘 要： | 地理信息获得了越来越广泛与深入的应用.空间查询与空间分析是GIS(Geography Information System,地理信息系统)的核心特征之一,也是空间信息服务(如Web Feature Service)实现中的关键问题.如何在网络地图服务场景下提供高效能的空间查询与空间分析功能是网络地图服务器设计与实现中的...
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| 关 键 词： | 网络地图服务 栅格化 空间分析 空间查询 |
Rasterization Realization of Spatial Query and Analysis in Web Map Services |
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| CHENG Zhen-lin,DONG Hui,ZHANG Xiao-li,LI Ya-ping,FANG Jin-yun.Rasterization Realization of Spatial Query and Analysis in Web Map Services[J].Geomatics World,2011,9(1):6-10,15. |
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| Authors: | CHENG Zhen-lin DONG Hui ZHANG Xiao-li LI Ya-ping FANG Jin-yun |
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| Institution: | CHENG Zhen-lin,DONG Hui,ZHANG Xiao-li,LI Ya-ping,FANG Jin-yun(Institute of Computing Technology of Chinese Academy of Sciences,Beijing 100190,China) |
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| Abstract: | Geoinformation has been widely and deeply applied in many fields.The spatial query and analysis is one of the core characters of GIS(Geography Information System),and the key problem in the realization of spatial information services,such as Web Feature Service.How to provide effective spatial query and analysis functions in the framework of web map services is a challenging problem for designing and realizing web map services.This paper put forward a new idea of rasterization realization of spatial query a... |
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| Keywords: | web map services rasterization spatial analysis spatial query |
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